package cn.edu.scau.cmi.lvmingyan.hibernate.factory;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class HibernateSessionFactory {

	private static SessionFactory sessionFactory;
	
	public static SessionFactory getSessionFactory() {
		if(sessionFactory == null) {
			sessionFactory = new Configuration().configure().buildSessionFactory();
		}
		return sessionFactory;
	}
	
	public static Session getSession() {
		Session session = getSessionFactory().openSession();
		return session;
	}
}
